Home / 325,372.44-448,782.03-198,056.19

Finding the Fourth Proportional to 325,372.44, 448,782.03 and 198,056.19

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Solution

The fourth proportional to 325,372.44, 448,782.03 and 198,056.19 is: 273,176.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,372.44 : 448,782.03 = 198,056.19 : x
  2. Step 2: Convert to fraction form
    325,372.44/448,782.03 = 198,056.19/x
  3. Step 3: Cross multiply
    325,372.44x = 448,782.03 × 198,056.19
  4. Step 4: Simplify right side
    325,372.44x = 88,884,059,002.27
  5. Step 5: Solve for x
    x = 88,884,059,002.27/325,372.44
  6. Step 6: Final answer
    x = 273,176.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.